题目内容

寄存器移位指令是使能端接通一次整个移位寄存器移动一位。（）

A. 对
B. 错

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寄存器移位指令是移位长度可以指定的移位指令。（）

A. 对
B. 错

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A. so that
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A. reduced
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A. to
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